Cheap flights from St. Louis, MO to Harrisburg, PA
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Most popular airline | United Airlines |
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The most popular airlines for this route are United Airlines, Frontier Airlines, Allegiant Air, Spirit Airlines, and Southern Airways Express. St. Louis and Harrisburg have 68 direct flights per week. When you arrive at Harrisburg, consider visiting Lincoln Memorial, Independence National Historical Park, PA, USA, and National Mall.
Check-in for a flight from St. Louis to Harrisburg
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in Harrisburg
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -4°C |
February | 4°C | -4°C |
March | 9°C | 0°C |
April | 16°C | 5°C |
May | 21°C | 11°C |
June | 26°C | 15°C |
July | 29°C | 19°C |
August | 28°C | 18°C |
September | 24°C | 14°C |
October | 17°C | 8°C |
November | 10°C | 2°C |
December | 5°C | -1°C |
14 day forecast
Frequently asked questions
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